328813776

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 160

約数和(自身を含む): 998666240

約数和(自身を除く): 669852464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 43, 48, 54, 62, 72, 86, 93, 108, 124, 129, 144, 172, 186, 216, 248, 258, 279, 344, 372, 387, 432, 496, 516, 558, 571, 688, 744, 774, 837, 1032, 1116, 1142, 1161, 1333, 1488, 1548, 1674, 1713, 2064, 2232, 2284, 2322, 2666, 3096, 3348, 3426, 3999, 4464, 4568, 4644, 5139, 5332, 6192, 6696, 6852, 7998, 9136, 9288, 10278, 10664, 11997, 13392, 13704, 15417, 15996, 17701, 18576, 20556, 21328, 23994, 24553, 27408, 30834, 31992, 35402, 35991, 41112, 47988, 49106, 53103, 61668, 63984, 70804, 71982, 73659, 82224, 95976, 98212, 106206, 123336, 141608, 143964, 147318, 159309, 191952, 196424, 212412, 220977, 246672, 283216, 287928, 294636, 318618, 392848, 424824, 441954, 477927, 575856, 589272, 637236, 662931, 761143, 849648, 883908, 955854, 1178544, 1274472, 1325862, 1522286, 1767816, 1911708, 2283429, 2548944, 2651724, 3044572, 3535632, 3823416, 4566858, 5303448, 6089144, 6850287, 7646832, 9133716, 10606896, 12178288, 13700574, 18267432, 20550861, 27401148, 36534864, 41101722, 54802296, 82203444, 109604592, 164406888, 328813776]

約数ペア:

[(1, 328813776), (2, 164406888), (3, 109604592), (4, 82203444), (6, 54802296), (8, 41101722), (9, 36534864), (12, 27401148), (16, 20550861), (18, 18267432), (24, 13700574), (27, 12178288), (31, 10606896), (36, 9133716), (43, 7646832), (48, 6850287), (54, 6089144), (62, 5303448), (72, 4566858), (86, 3823416), (93, 3535632), (108, 3044572), (124, 2651724), (129, 2548944), (144, 2283429), (172, 1911708), (186, 1767816), (216, 1522286), (248, 1325862), (258, 1274472), (279, 1178544), (344, 955854), (372, 883908), (387, 849648), (432, 761143), (496, 662931), (516, 637236), (558, 589272), (571, 575856), (688, 477927), (744, 441954), (774, 424824), (837, 392848), (1032, 318618), (1116, 294636), (1142, 287928), (1161, 283216), (1333, 246672), (1488, 220977), (1548, 212412), (1674, 196424), (1713, 191952), (2064, 159309), (2232, 147318), (2284, 143964), (2322, 141608), (2666, 123336), (3096, 106206), (3348, 98212), (3426, 95976), (3999, 82224), (4464, 73659), (4568, 71982), (4644, 70804), (5139, 63984), (5332, 61668), (6192, 53103), (6696, 49106), (6852, 47988), (7998, 41112), (9136, 35991), (9288, 35402), (10278, 31992), (10664, 30834), (11997, 27408), (13392, 24553), (13704, 23994), (15417, 21328), (15996, 20556), (17701, 18576)]